| The Philatelic, Federation of Japan Inc. (Prüferkommission) |
Attest |
Sonstige |
8 |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
AFINSA |
8 |
| KGVI-Expertising, (Prüferkommission) |
Attest |
Stanley Gibbons |
8 - 9 t |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
8 a |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
8 b c |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
8 b var |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
8 b var |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
8 b var |
